Registration number (WIID)Project No.TitleStatus
7191LVS EN 1916:2003Concrete pipes and fittings, unreinforced, steel fibre and reinforcedStandarts spēkā
7283LVS CEN/TR 12566-2:2005Small wastewater treatment systems for up to 50 PT - Part 2: Soil infiltration systemsStandarts spēkā
31268LVS EN 295-5:2013Vitrified clay pipe systems for drains and sewers - Part 5: Requirements for perforated pipes and fittingsStandarts spēkā
76646LVS EN 12255-1:2024Wastewater treatment plants - Part 1: General design and construction principlesStandarts spēkā
7271LVS EN 13380:2002General requirements for components used for renovation and repair of drain and sewer systems outside buildingsStandarts spēkā
76646EN 12255-1:2024Wastewater treatment plants - Part 1: General design and construction principlesStandarts spēkā
30886LVS EN 1916:2003 /AC:2008Concrete pipes and fittings, unreinforced, steel fibre and reinforcedStandarts spēkā
7210LVS EN 12056-4:2001Gravity drainage systems inside buildings - Part 4: Wastewater lifting plants - Layout and calculationStandarts spēkā
7264LVS EN 274-3:2003Waste fittings for sanitary appliances - Part 3: Quality controlStandarts spēkā
25635LVS EN 16506:2015Systems for renovation of drains and sewers - Lining with a rigidly anchored plastics inner layer (RAPL)Standarts spēkā
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